678527262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 1728829440

約数和(自身を除く): 1050302178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 73, 126, 142, 146, 213, 219, 426, 438, 497, 511, 639, 657, 994, 1022, 1039, 1278, 1314, 1491, 1533, 2078, 2982, 3066, 3117, 4473, 4599, 5183, 6234, 7273, 8946, 9198, 9351, 10366, 14546, 15549, 18702, 21819, 31098, 36281, 43638, 46647, 65457, 72562, 73769, 75847, 93294, 108843, 130914, 147538, 151694, 217686, 221307, 227541, 326529, 442614, 455082, 516383, 530929, 653058, 663921, 682623, 1032766, 1061858, 1327842, 1365246, 1549149, 1592787, 3098298, 3185574, 4647447, 4778361, 5385137, 9294894, 9556722, 10770274, 16155411, 32310822, 37695959, 48466233, 75391918, 96932466, 113087877, 226175754, 339263631, 678527262]

約数ペア:

[(1, 678527262), (2, 339263631), (3, 226175754), (6, 113087877), (7, 96932466), (9, 75391918), (14, 48466233), (18, 37695959), (21, 32310822), (42, 16155411), (63, 10770274), (71, 9556722), (73, 9294894), (126, 5385137), (142, 4778361), (146, 4647447), (213, 3185574), (219, 3098298), (426, 1592787), (438, 1549149), (497, 1365246), (511, 1327842), (639, 1061858), (657, 1032766), (994, 682623), (1022, 663921), (1039, 653058), (1278, 530929), (1314, 516383), (1491, 455082), (1533, 442614), (2078, 326529), (2982, 227541), (3066, 221307), (3117, 217686), (4473, 151694), (4599, 147538), (5183, 130914), (6234, 108843), (7273, 93294), (8946, 75847), (9198, 73769), (9351, 72562), (10366, 65457), (14546, 46647), (15549, 43638), (18702, 36281), (21819, 31098)]